title: Feverfew for preventing migraine.
mesh_terms: D006801:Humans; D008881:Migraine Disorders / Q000517:prevention & control*; D008517:Phytotherapy; D010936:Plant Extracts / Q000627:therapeutic use; D016032:Randomized Controlled Trials as Topic; D020903:Tanacetum parthenium
chemical_list: D010936:Plant Extracts